package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.SMSUtils;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    @Autowired
    private UserService userService;

    //发送验证码
    @PostMapping("/sendMsg")
    public R sendMsg(@RequestBody User user, HttpSession session) {
        //获取手机号
        String phone = user.getPhone();

        if (StringUtils.isNotEmpty(phone)) {
            //生成随机的4位验证码
            String code ="1234";
//            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("code:{}", code);
            //调用阿里云提供的短信服务API完成发送短信

//             SMSUtils.sendMessage("快速学习","SMS_460765176",phone,code);
            //将生成的验证码保存到session
            session.setAttribute("phone",code);
            return R.success("手机验证码发送成功");
        }
        return R.error("手机验证码发送失败");
    }

    //登录
    @PostMapping("/login")
    public R login(@RequestBody Map map , HttpSession session){

        log.info(map.toString());

        //获取手机号
        String phone = map.get("phone").toString();
        //获取验证码
        String code = map.get("code").toString();
        //从Session中获取保存的验证码
        Object codeInSession = session.getAttribute("phone");
        //进行验证码的比对
        if (codeInSession != null && codeInSession.equals(code)){
            //如果比对成功,则登录成功
            //判断当前用户是否注册,未注册则自动注册
            LambdaQueryWrapper<User> lqw = new LambdaQueryWrapper<>();
            lqw.eq(User::getPhone,phone);
            User user = userService.getOne(lqw);
            //未注册
            if (user == null){
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            session.removeAttribute("phone");
            return R.success(user);

        }


        return R.error("登录失败");
    }
}